Cook County Value

8635 N Merrill St, Niles, IL 60714

3 bed / 1 bath, 994 sqft, built 1959, in Leyden. Assessor market value for 2026: $303,230.

Cook County account 09241050600000

Assessor market value
$303,230
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
994 sqft
$305 per sqft
Year built
1959
Average quality

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60714 and Leyden assessment pages.

Local guide: Maine Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Maine have closed (Assessor , Board of Review ). 2027 notices usually start in March.

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

  • Assessment changeThe assessor market value stayed about the same, from $303,230 in 2025 to $303,230 in 2026.
  • Assessor market value per square footThe current public record shows about $305 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Leyden neighborhood and ZIP 60714.
  • Neighborhood value signalAmong 4,336 residential records in the same neighborhood, the average assessor market value is about $284 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.5% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 8623 N Merrill St, Niles, IL 60714
    998 sqft | $317/sqft | built 1962 | Similar size (998 vs 994 sqft); Similar age (1962 vs 1959); Similar lot size (5,628 vs 5,628 sqft)
    $316,570
  • 8640 N Merrill St, Niles, IL 60714
    1,006 sqft | $322/sqft | built 1960 | Similar size (1,006 vs 994 sqft); Similar age (1960 vs 1959); Similar lot size (5,494 vs 5,628 sqft)
    $323,930
  • 7642 N Osceola Ave, Niles, IL 60714
    987 sqft | $288/sqft | built 1954 | Similar size (987 vs 994 sqft); Similar age (1954 vs 1959); Similar lot size (5,719 vs 5,628 sqft)
    $283,890
  • 7814 N Harlem Ave, Niles, IL 60714
    986 sqft | $274/sqft | built 1959 | Similar size (986 vs 994 sqft); Built same year (1959); Similar lot size (5,800 vs 5,628 sqft)
    $270,000
  • 7617 N Oketo Ave, Niles, IL 60714
    987 sqft | $307/sqft | built 1952 | Similar size (987 vs 994 sqft); Similar lot size (5,590 vs 5,628 sqft); Same quality (Average)
    $303,130

Recent comparable sales

Sales selected by similarity to the subject property.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$303,230$00.0%
2025$303,230+$49,970+19.7%
2024$253,260$00.0%
2023$253,260$00.0%
2022$253,260+$97,590+62.7%
2021$155,670−$16,330−9.5%
2020$172,000——
6-year total+$131,230+76.3%